Merge pull request #270 from Einenlum/fix/null-error-on-logger

Fix debug function on null logger

src/Knp/Snappy/AbstractGenerator.php

@@ -46,10 +46,10 @@ public function __construct($binary, array $options = [], array $env = null)
     {
         $this->configure();
 
+        $this->logger = new NullLogger();
         $this->setBinary($binary);
         $this->setOptions($options);
         $this->env = empty($env) ? null : $env;
-        $this->logger = new NullLogger();
 
         register_shutdown_function([$this, 'removeTemporaryFiles']);
     }